Table 5 Daily personal exposure level (LEP) for study duration in LEP dB A.
From: Noise and sound in the intensive care unit: a cohort study
 | Day of study | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LEP dB A | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
24Â h | 66.2 | 65.3 | 66.3 | 65.1 | 68.7 | 68.3 | 69.0 | 66.4 | 66.0 | 65.0 | 64.8 | 63.8 | 65.4 | 65.2 |
Day | 64.0 | 63.2 | 64.9 | 62.0 | 66.6 | 64.9 | 66.9 | 64.4 | 63.6 | 63.0 | 63.1 | 62.0 | 63.8 | 63.1 |
Evening | 60.8 | 59.0 | 59.7 | 60.9 | 63.1 | 65.0 | 63.5 | 58.7 | 60.4 | 58.5 | 57.7 | 57.1 | 58.4 | 58.6 |
Night | 56.8 | 57.3 | 53.9 | 56.3 | 59.4 | 57.0 | 59.3 | 59.4 | 57.9 | 56.5 | 55.6 | 54.7 | 56.1 | 57.2 |